How Hard is it to Stop Something?
Students will explore how the weight and speed of an object affect how hard it is to stop it.
Key Questions
- Is it harder to stop a fast-moving ball or a slow-moving ball?
- Is it harder to stop a heavy trolley or a light trolley?
- Why do bigger, faster things cause more damage when they hit something?
NCCA Curriculum Specifications
Suggested Methodologies
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Planning templates for Principles of the Physical World: Senior Cycle Physics
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Measuring Motion: Distance, Speed, Time
Students will measure and calculate distance, speed, and time for various moving objects, focusing on practical applications.
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Changes in Speed: Getting Faster and Slower
Students will observe and describe objects getting faster (speeding up) or slower (slowing down) in everyday situations.
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Describing Movement: Words and Pictures
Students will use simple words and drawings to describe how objects move, focusing on direction and changes in speed.
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Introduction to Forces: Pushes and Pulls
Students will identify different types of forces and observe their effects on objects, introducing the concept of net force.
3 methodologies
Things That Stay Still or Keep Moving
Students will explore why objects tend to stay still or keep moving unless a push or pull changes them.
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